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high-voltage switchgears distribution transformer density sensor Siemens

Design tips for medium voltage systems and switchgears in ...· I am trying to size the overcurrent protection for the primary of a 2500KVA utility transformer Delta/Wye at 34.5KV., i came up with 41A but the feeder is coming out of a Metalclad switchgear with drawout breakers, I looked into NEC 450-3A stating in the breaker column stating 700% of my transformer FLA .or 41A x 700% for TX with an impedance ...

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